Não informado. (1960). Annual research report. Institute of Food and Agricultural Sciences.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Research Report. Gainesville, Fla: Institute of Food and Agricultural Sciences, 1960.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Research Report. Institute of Food and Agricultural Sciences, 1960.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.